2007-2009 Honda TRX300EX TRX300X service manual, Page 99Get this manual
FUEL SYSTEM Be sure to tighten the drain screw
Route the drain hose into the clamps in he bottom of the frame properly (page 1-17)Install th fuel tank (page 2-6)Perform the following inspection and adjustment: throttle operation (page 3-6) pilot screw (if it was replacedpage 5-23)